Unfortunately, because it may have worked for you or it is working for you doesn't mean it will work for others. I love your idea but but it may just be only unique to only you and have no application to anybody else.
In my estimation, making life decisions is different from making decisions. There are so many crucial skills that you can learn to make good decisions and gambling doesn't cut it for me. It is a fun activity that should be enjoyed just like a hobby and after that you focus on your life.